r3174: added pvfs_is_open() to allow us to check for open files on unlink. We

now pass BASE-UNLINK.
(This used to be commit f23a2f8538bda8f6790e86c93ee22436388b2975)

2 files changed, 21 insertions, 0 deletions

diff --git a/source4/ntvfs/posix/pvfs_open.c b/source4/ntvfs/posix/pvfs_open.c
index e587ebbf95..7f06626706 100644
--- a/source4/ntvfs/posix/pvfs_open.c
+++ b/source4/ntvfs/posix/pvfs_open.c
@@ -703,3 +703,20 @@ NTSTATUS pvfs_change_create_options(struct pvfs_state *pvfs,
 
 	return status;
 }
+
+
+/*
+  determine if a file is open - used to prevent some operations on open files
+*/
+BOOL pvfs_is_open(struct pvfs_state *pvfs, struct pvfs_filename *name)
+{
+	NTSTATUS status;
+	DATA_BLOB key;
+
+	status = pvfs_locking_key(name, name, &key);
+	if (!NT_STATUS_IS_OK(status)) {
+		return False;
+	}
+
+	return odb_is_open(pvfs->odb_context, &key);
+}
diff --git a/source4/ntvfs/posix/pvfs_unlink.c b/source4/ntvfs/posix/pvfs_unlink.c
index 0f4ff8b148..d5e25b5622 100644
--- a/source4/ntvfs/posix/pvfs_unlink.c
+++ b/source4/ntvfs/posix/pvfs_unlink.c
@@ -80,6 +80,10 @@ NTSTATUS pvfs_unlink(struct ntvfs_module_context *ntvfs,
 		return NT_STATUS_OBJECT_NAME_NOT_FOUND;
 	}
 
+	if (pvfs_is_open(pvfs, name)) {
+		return NT_STATUS_SHARING_VIOLATION;
+	}
+
 	dir = talloc_p(req, struct pvfs_dir);
 	if (dir == NULL) {
 		return NT_STATUS_NO_MEMORY;